Blush application can be tricky. All the experts tell you to use a big blush brush, but the fluffier the brush, the more the particles fly all over the place (hello, clown cheeks). Beauty editor Tia Williams was thrilled to discover Sonia Kashuk Synthetic Flat Blusher Brush ($14.99), a compact blush brush with a flat surface that has more "grab," giving you more more control over where the powder goes. Find out more about this genius brush in this week's Shake Your Beauty video. Read More: